1153312445 has 8 divisors (see below), whose sum is σ = 1456815840. Its totient is φ = 874089360.

The previous prime is 1153312441. The next prime is 1153312451. The reversal of 1153312445 is 5442133511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1153312445 - 2² = 1153312441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153312441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6069971 + ... + 6070160.

It is an arithmetic number, because the mean of its divisors is an integer number (182101980).

Almost surely, 2^1153312445 is an apocalyptic number.

It is an amenable number.

1153312445 is a deficient number, since it is larger than the sum of its proper divisors (303503395).

1153312445 is a wasteful number, since it uses less digits than its factorization.

1153312445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12140155.

The product of its digits is 7200, while the sum is 29.

The square root of 1153312445 is about 33960.4541341838. The cubic root of 1153312445 is about 1048.6945060118.

Adding to 1153312445 its reverse (5442133511), we get a palindrome (6595445956).

The spelling of 1153312445 in words is "one billion, one hundred fifty-three million, three hundred twelve thousand, four hundred forty-five".